Goslar to Colmar-sur-Mer: A Scenic Drive Through History

The drive from Goslar to Colmar-sur-Mer covers roughly 620 kilometers via the A7, A5, and A35 highways, taking about 6.5 hours without stops. This route traces a historical corridor through the Harz Mountains, the Rhine Valley, and the Alsatian plain. The A7 south of Würzburg features the dramatic gradient of the Maintalbrücke, a 1,200-meter-long viaduct that drops 110 meters into the valley below—a spot where many drivers instinctively brake, creating a localized traffic habit. Key coordinates: Goslar (51.9066° N, 10.4278° E) to Colmar-sur-Mer (49.3172° N, 4.1681° E).

Natural Landscapes & Attractions

From Goslar, the Harz Mountains offer dense forests and the Okerstausee reservoir, a serene stop. The A7 then cuts through the Thuringian Basin’s open fields. Near Fulda, the Rhön Mountains provide panoramic views. The highlight is the Upper Middle Rhine Valley, a UNESCO site with castles and vineyards between Bingen and Koblenz. For a quick viewpoint, exit at Rüdesheim (A61, exit 42) for the Niederwald Monument.

• Goslar: Harz National Park trails
• Fulda: Frauenberg Abbey gardens
• Rhine Valley: Loreley Rock viewpoint

UNESCO World Heritage Sites

Three UNESCO sites lie directly on or near this route: Goslar’s Old Town and Mines, the Upper Middle Rhine Valley, and Strasbourg’s Grande Île. A detour to Speyer Cathedral (adds 30 km) is recommended. Each site can be visited in 1–2 hours; plan a stop for lunch.

Culinary Infrastructure

German cuisine features Sauerbraten and Bratwurst; French Alsatian fare includes choucroute and tarte flambée. Best rest stops: Raststätte Rhönblick (A7, exit 92) serves Thuringian bratwurst; Aire de Strasbourg-Nord (A35) offers Alsatian flammkuchen.

Local Commerce & Culture

Along the route, small towns like Fritzlar (near Kassel) have half-timbered houses and artisan shops. In the Alsace region, stop at Obernai for pottery and wine. For hidden gems, read how to find the best stops and hidden gems between cities.

Fuel and Route Economics

Fuel prices vary significantly along the route. In Germany, expect €1.95–€2.05 per liter of diesel; in France, around €1.85–€1.95. To save, fill up at hypermarkets like Netto or E.Leclerc near the border. Toll roads in France: from Strasbourg to Colmar-sur-Mer, the A35 is toll-free, but the A5 from Karlsruhe to Strasbourg costs about €8.50 for a car. Total tolls for the French portion: €8.50.

• Total mileage: ~620 km
• Estimated fuel cost: ~€75 for a diesel car
• Best fuel stop: Aral station at Würzburg-Heidingsfeld (A7, exit 101)

Accommodation and Parking

Along the route, budget-friendly options include Motel One in Würzburg (€89/night) and Campanile in Strasbourg (€65/night). Free parking is rare; use park-and-ride facilities in city centers. In Colmar-sur-Mer, parking at Gare SNCF costs €2 per hour.

Infrastructure Safety & Road Quality

German autobahns are well-maintained, but sections like the A7 near Würzburg have no speed limits; use caution. French A35 is similarly good. Winter tires are mandatory in Germany from Oct to Apr. Emergency phones every 2 km.

Family and Child Suitability

Kid-friendly stops include the Erlebniswelt Steinau (playground, animal park) near Schlüchtern (A66, exit 49). The Rhine ferry at Kaub (fantasy castle) entertains children. Rest areas with playgrounds: Raststätte Heiligenkopf (A7, exit 108) and Aire de Maison Rouge (A35).

Pet-Friendly Framework

Pets are allowed on ferries and most rest stops. Service areas like Raststätte Dammerstock (A5) have pet exercise zones. In France, dogs need a leash in all public areas.

Fatigue Management & Rest Zones

Mandatory rest every 2 hours. Optimal stops: Würzburg (2-hour mark), Karlsruhe (4-hour mark). Rest areas with cafes: Raststätte Schlossgarten (A7) and Aire de la Souffel (A35).

Hidden Off-Route Spots

Visit the ruined castle of Ockenfels (10 min detour from A61) or the Drachenschlucht (dragon gorge) near Eisenach (20 min detour). Colmar-sur-Mer’s secret beach at Pointe de la Bouttin is rarely crowded.